Bug 508227. Disable gradient tests that fail on Mac now that Mac handles degenerate radial gradients consistently with our other platforms. r=jmuizelaar

--HG--
extra : rebase_source : 6bdefccf7fe88a803260bad6fbd51d2526f37c91

content/canvas/test/Makefile.in

@@ -145,9 +145,6 @@ _TEST_FILES_0 += \
 _TEST_FILES_0 += \
 	test_2d.gradient.radial.outside2.html \
 	test_2d.gradient.radial.outside3.html \
-	test_2d.gradient.radial.cone.shape2.html \
-	test_2d.gradient.radial.cone.behind.html \
-	test_2d.gradient.radial.cone.beside.html \
 	$(NULL)
 
 # still need bug numbers
@@ -162,6 +159,13 @@ endif
 # test_2d.gradient.radial.touch3.html \
 # test_2d.gradient.radial.equal.html \
 
+# These tests do not pass on any platform; Quartz backend won't pass them
+# because we fall back to pixman when one circle doesn't contain the other.
+# See bug 512647.
+#	test_2d.gradient.radial.cone.shape2.html \
+#	test_2d.gradient.radial.cone.behind.html \
+#	test_2d.gradient.radial.cone.beside.html \
+
 # This test is bogus according to the spec; see bug 407107
 # test_2d.path.rect.zero.6.html